1971 Cadillac Calais vs. 1978 Ford Mustang
To start off, 1978 Ford Mustang is newer by 7 year(s). Which means there will be less support and parts availability for 1971 Cadillac Calais. In addition, the cost of maintenance, including insurance, on 1971 Cadillac Calais would be higher. At 7,733 cc (8 cylinders), 1971 Cadillac Calais is equipped with a bigger engine. In terms of performance, 1971 Cadillac Calais (228 HP @ 4400 RPM) has 141 more horse power than 1978 Ford Mustang. (87 HP @ 4800 RPM). In normal driving conditions, 1971 Cadillac Calais should accelerate faster than 1978 Ford Mustang. With that said, vehicle weight also plays an important factor in acceleration. 1971 Cadillac Calais weights approximately 915 kg more than 1978 Ford Mustang. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1971 Cadillac Calais | 1978 Ford Mustang | |
| Make | Cadillac | Ford |
| Model | Calais | Mustang |
| Year Released | 1971 | 1978 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 7733 cc | 2294 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 228 HP | 87 HP |
| Engine RPM | 4400 RPM | 4800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 2100 kg | 1185 kg |
| Vehicle Length | 5750 mm | 4560 mm |
| Wheelbase Size | 3310 mm | 2560 mm |
